AMTECH SYSTEMS INC — Director's Dealing 2015

Oct 20, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMTECH SYSTEMS INC (ASYS)
CIK: 0000720500
Period of Report: 2015-10-16

Reporting Person: PITON CAPITAL PARTNERS LLC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-16	Common Stock	P	27000	$5.1203	Acquired	472000	Direct
2015-10-19	Common Stock	P	5000	$5.2726	Acquired	477000	Direct
2015-10-20	Common Stock	P	23000	$5.3271	Acquired	500000	Direct

Footnotes

F1: The noted price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.88 to $5.25, inclusive. The reporting person undertakes to provide to Amtech Systems, Inc., any security holder of Amtech Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2: The noted price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.23 to $5.35, inclusive. The reporting person undertakes to provide to Amtech Systems, Inc., any security holder of Amtech Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4.

F3: The noted price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.29 to $5.35, inclusive. The reporting person undertakes to provide to Amtech Systems, Inc., any security holder of Amtech Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (3) to this Form 4.

F4: Piton Capital Partners LLC also reports beneficial ownership pursuant to Rule 13d of the Securities Exchange Act of 1934, as amended, pursuant to a Schedule 13G filed jointly by Leslie J. Schreyer, as Trustee under Trust Agreement dated December 23, 1989 FBO the issue of Jonathan D. Sackler, M3C Holdings LLC, Robert Averick, Piton Capital Partners LLC and OIH LLC with the Issuer on March 27, 2013, as amended by a Schedule 13G Amendment No. 1 filed with Issuer on January 3, 2014, a Schedule 13G Amendment No. 2 filed with the Issuer on February 17, 2015, a Schedule 13G Amendment No. 3 filed with the Issuer on February 25, 2015, a Schedule 13G Amendment No. 4 filed with the Issuer on June 12, 2015 and a Schedule 13G Amendment No. 5 filed with the Issuer on August 27, 2015.

F5: Represents shares held by Piton Capital Partners LLC. Piton Capital Partners LLC is a Delaware limited liability company and investment entity that is a family client of Kokino LLC.